The Montreal Protocol is the international agreement designed to protect the ozone layer by phasing out production of Cfc's and halons.

BBC: News | Sci/Tech | Ozone hole reaches record size

All banks must be supervised and regulated, but those of systemic significance around the world, which, almost inevitably, not every case but most, those institutions are international, they're not just national, will be subject to a particular layer of supervision.

FORBES: Intelligent Investing Panel

" Steven Schoenfeld, head of international equity strategies for Barclays Global Investors in San Francisco says the current "opposition will add a new layer of concern at the underwriter level.

CENTERFORSECURITYPOLICY: Center For Security Policy